Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_merge_attached

drupal_merge_attachedRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,540 1,506 -34 -2.2%
Incl. Wall Time (microsec) per call 81 79 -2 -2.2%
Excl. Wall Time (microsec)76 72 -4 -5.3%
Incl. CPU (microsecs)1,561 1,527 -34 -2.2%
Incl. CPU (microsecs) per call 82 80 -2 -2.2%
Excl. CPU (microsec)79 71 -8 -10.1%
Incl. MemUse (bytes)18,928 18,936 8 0.0%
Incl. MemUse (bytes) per call 996 997 0 0.0%
Excl. MemUse (bytes)2,404 2,404 0 0.0%
Incl. PeakMemUse (bytes)4,536 4,536 0 0.0%
Incl. PeakMemUse (bytes) per call 239 239 0 0.0%
Excl. PeakMemUse (bytes)296 296 0 0.0%

Parent/Child Regression/Improvement report for drupal_merge_attached [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
drupal_merge_attached0 N/A% -34 -0.7% -34 -0.9% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -11.8% -8 -23.5% 0 0.0% 0 N/A%
Parent functions
drupal_render_collect_attached@10 N/A% -21 -61.8% -21 -61.8% 8 100.0% 40 N/A%
drupal_render_collect_attached@40 N/A% -13 -38.2% -13 -38.2% 0 0.0% 0 N/A%
drupal_render_collect_attached0 N/A% 1 2.9% 1 2.9% 0 0.0% 0 N/A%
drupal_render_collect_attached@20 N/A% -1 -2.9% -2 -5.9% 0 0.0% 0 N/A%
drupal_render_collect_attached@30 N/A% 0 0.0% 1 2.9% 0 0.0% -40 N/A%
Child function
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% -30 -88.2% -26 -76.5% 8 100.0% 0 N/A%